Oklahoma State WebsiteSmall Business Events in Your Area Doing Business in the State BusinessBusiness Licensing and Operating RequirementsSecretary of State - Business ServicesDepartment of Commerce Taxation Oklahoma Tax Commission Employer Links Employment Security CommissionUnemployment InsuranceNew Hire Registry General Small Business Administration - OklahomaAgency DirectoryOffice of Management & Enterprise Services - PurchasingOklahoma LegislatureSmall Business Development Center SBA.gov's Business Licenses and Permits Search Tool allows you to get a listing of federal, state and local permits, licenses, and registrations you'll need to run a business. Related Topics State Government Websites